FI803910L - CATALYTIC DEHYDRATION METHOD FOR FRAME STEAMING / 3,2-C / PYRIDINE - Google Patents
CATALYTIC DEHYDRATION METHOD FOR FRAME STEAMING / 3,2-C / PYRIDINEInfo
- Publication number
- FI803910L FI803910L FI803910A FI803910A FI803910L FI 803910 L FI803910 L FI 803910L FI 803910 A FI803910 A FI 803910A FI 803910 A FI803910 A FI 803910A FI 803910 L FI803910 L FI 803910L
- Authority
- FI
- Finland
- Prior art keywords
- pyridine
- dehydration method
- catalytic dehydration
- steaming
- frame
- Prior art date
Links
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 title 2
- 230000003197 catalytic effect Effects 0.000 title 1
- 230000018044 dehydration Effects 0.000 title 1
- 238000006297 dehydration reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 title 1
- 238000010025 steaming Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7931247 | 1979-12-20 | ||
| FR7931247A FR2471983A1 (en) | 1979-12-20 | 1979-12-20 | PROCESS FOR THE CATALYTIC PREPARATION OF THIENO (3,2-C) PYRIDINE |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI803910L true FI803910L (en) | 1981-06-21 |
| FI74013B FI74013B (en) | 1987-08-31 |
| FI74013C FI74013C (en) | 1987-12-10 |
Family
ID=9233005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI803910A FI74013C (en) | 1979-12-20 | 1980-12-15 | FRAME FOR EXAMINATION OF TIENO / 3,2-C / PYRIDINE. |
Country Status (29)
| Country | Link |
|---|---|
| US (1) | US4311845A (en) |
| EP (1) | EP0031265B1 (en) |
| JP (1) | JPS5692891A (en) |
| AR (1) | AR225650A1 (en) |
| AU (1) | AU541286B2 (en) |
| BE (1) | BE886470A (en) |
| CA (1) | CA1156234A (en) |
| CH (1) | CH645900A5 (en) |
| CS (1) | CS216947B2 (en) |
| DE (1) | DE3061164D1 (en) |
| DK (1) | DK149549C (en) |
| ES (1) | ES8200893A1 (en) |
| FI (1) | FI74013C (en) |
| FR (1) | FR2471983A1 (en) |
| GB (1) | GB2065641B (en) |
| GR (1) | GR72830B (en) |
| IE (1) | IE50447B1 (en) |
| IL (1) | IL61564A (en) |
| IN (1) | IN152371B (en) |
| IT (1) | IT1141641B (en) |
| LU (1) | LU83019A1 (en) |
| NO (1) | NO154604C (en) |
| NZ (1) | NZ195787A (en) |
| PL (1) | PL127010B1 (en) |
| PT (1) | PT72246B (en) |
| RO (1) | RO81246B (en) |
| SU (1) | SU1156598A3 (en) |
| YU (1) | YU41956B (en) |
| ZA (1) | ZA807872B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5962490A (en) | 1987-09-25 | 1999-10-05 | Texas Biotechnology Corporation | Thienyl-, furyl- and pyrrolyl-sulfonamides and derivatives thereof that modulate the activity of endothelin |
| US5958905A (en) | 1996-03-26 | 1999-09-28 | Texas Biotechnology Corporation | Phosphoramidates, phosphinic amides and related compounds and the use thereof to modulate the activity of endothelin |
| US5804585A (en) * | 1996-04-15 | 1998-09-08 | Texas Biotechnology Corporation | Thieno-pyridine sulfonamides derivatives thereof and related compounds that modulate the activity of endothelin |
| CN109824692A (en) * | 2019-03-14 | 2019-05-31 | 四川师范大学 | The preparation method of thienopyridine heterocyclic compound and its derivative |
-
1979
- 1979-12-20 FR FR7931247A patent/FR2471983A1/en active Granted
-
1980
- 1980-11-15 GR GR63371A patent/GR72830B/el unknown
- 1980-11-18 GB GB8036919A patent/GB2065641B/en not_active Expired
- 1980-11-26 IL IL61564A patent/IL61564A/en unknown
- 1980-11-28 EP EP80401699A patent/EP0031265B1/en not_active Expired
- 1980-11-28 DE DE8080401699T patent/DE3061164D1/en not_active Expired
- 1980-12-02 CH CH893580A patent/CH645900A5/en not_active IP Right Cessation
- 1980-12-03 BE BE0/203023A patent/BE886470A/en not_active IP Right Cessation
- 1980-12-04 IE IE2534/80A patent/IE50447B1/en unknown
- 1980-12-08 YU YU3100/80A patent/YU41956B/en unknown
- 1980-12-09 NZ NZ195787A patent/NZ195787A/en unknown
- 1980-12-10 ES ES497562A patent/ES8200893A1/en not_active Expired
- 1980-12-12 AU AU65339/80A patent/AU541286B2/en not_active Ceased
- 1980-12-15 SU SU803237209A patent/SU1156598A3/en active
- 1980-12-15 FI FI803910A patent/FI74013C/en not_active IP Right Cessation
- 1980-12-16 RO RO102864A patent/RO81246B/en unknown
- 1980-12-17 NO NO803820A patent/NO154604C/en unknown
- 1980-12-17 ZA ZA00807872A patent/ZA807872B/en unknown
- 1980-12-17 JP JP17864980A patent/JPS5692891A/en active Granted
- 1980-12-17 AR AR283677A patent/AR225650A1/en active
- 1980-12-17 DK DK536080A patent/DK149549C/en not_active IP Right Cessation
- 1980-12-18 CA CA000367083A patent/CA1156234A/en not_active Expired
- 1980-12-18 IT IT68941/80A patent/IT1141641B/en active
- 1980-12-19 PL PL1980228607A patent/PL127010B1/en unknown
- 1980-12-19 LU LU83019A patent/LU83019A1/en unknown
- 1980-12-19 PT PT72246A patent/PT72246B/en unknown
- 1980-12-19 CS CS809064A patent/CS216947B2/en unknown
- 1980-12-22 US US06/219,247 patent/US4311845A/en not_active Expired - Fee Related
-
1981
- 1981-01-17 IN IN55/CAL/81A patent/IN152371B/en unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SANOFI |